Home / 79,634,550.36-109,837,007.30-60,056,263.92

Finding the Fourth Proportional to 79,634,550.36, 109,837,007.30 and 60,056,263.92

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Solution

The fourth proportional to 79,634,550.36, 109,837,007.30 and 60,056,263.92 is: 82,833,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,634,550.36 : 109,837,007.30 = 60,056,263.92 : x
  2. Step 2: Convert to fraction form
    79,634,550.36/109,837,007.30 = 60,056,263.92/x
  3. Step 3: Cross multiply
    79,634,550.36x = 109,837,007.30 × 60,056,263.92
  4. Step 4: Simplify right side
    79,634,550.36x = 6,596,400,298,591,767
  5. Step 5: Solve for x
    x = 6,596,400,298,591,767/79,634,550.36
  6. Step 6: Final answer
    x = 82,833,396.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.